TWI804312B - Rope safety device - Google Patents

Abstract

A rope safety device having a main body, an anti-slip mechanism and a release mechanism is provided. The main body has a hang-ring part, an actuating part, a first opening and a second opening arranged on two ends of the actuating part. The anti-slip mechanism has a fixed clamp-block fixed on the actuating part and a movable clamp-block pivoted to the actuating part. A rope is inserted between the fixed clamp-block and the movable clamp-block, and two ends of the rope protrude from the first opening and the second opening. The release mechanism is pivoted to the main body and corresponds to the second opening and has a handle and a linkage member linked to the handle to pull movable clamp-block. One end of the movable clamp-block is concave with an actuating groove and extends a first hook accommodated in the actuating groove. One end of the linkage member extends a second hook reaching into the actuating groove and engaged with the first hook.

Description

rope safety device

The present invention relates to a safety device, and more particularly to a rope safety device with a slip-preventing mechanism for use on ropes such as suspensions.

In existing situations such as rock climbing, or high-risk activities and rescue, climbers will use suspended ropes to prevent accidental falls, which is an essential facility for safety considerations.

However, in the past, such rope safety devices for preventing falls usually have to be locked and released by manual operation. However, when an accident occurs, the user often has no time to react, or is frightened for a moment and fails to operate the locked state, so that the user falls and causes an accident.

In view of this, the inventor of the present invention aimed at the above-mentioned prior art, devoted himself to research and combined with the application of theories, and tried his best to solve the above-mentioned problems, which became the goal of the inventor's development.

The invention provides a rope safety device, which utilizes the state of locking the rope to prevent falling when suspended by the human body, and can release the rope through human operation, so as to achieve a safe design.

In the embodiment of the present invention, the present invention provides a rope safety device for a rope to pass through. The rope safety device includes: a body with a hanging ring part and an actuating part and a device arranged on both sides of the actuating part A first opening and a second opening at the end; an anti-slip mechanism, including a A fixed clamp block of the moving part and a movable clamp block pivotally connected to the actuating part, the rope is inserted between the fixed clamp block and the movable clamp block, and the two ends of the rope protrude from the first opening and the second opening; and a release mechanism, which is pivotally connected to the body and configured corresponding to the second opening and the movable clamp block. The release mechanism includes a handle, which is actuated by the handle and can pull the movable clamp block A linkage member and a pivot, the handle has a transfer portion and a pulling portion, the linkage member has a pivot portion and a pivot portion, the pivot portion is pivotally connected to the body, and the pivot portion passes through The pivot is pivotally connected with the transfer part; wherein, one end of the movable clamp block is concavely provided with an actuating groove and extends with a first hook accommodated in the actuating groove, and one end of the linkage member extends There is a second hook extending into the actuating groove and engaging with the first hook. The second hook extends from the pivot portion.

Based on the above, it is conventionally known to use the stop post fixed to the body to stop the movable clamp to avoid excessive swing of the movable clamp, but the movable clamp hits the stop post for a long time, which will cause the stop post to detach from the body or the movable clamp to be damaged ; In comparison, the rope safety device of the present invention replaces the stop post with the first hook accommodated in the actuating groove, thereby improving the structural strength and service life of the rope safety device.

1: Ontology

10: Hanging ring part

100: buttonhole

11: Action department

110: first opening

111: second opening

12: half shell

2: Anti-slip mechanism

20: fixed clamp block

200: clamping surface

201: fixed limit slot

21: Movable clamp block

210: clamping surface

211: Activity limit slot

212a: Actuated surface

213: Action groove

214: The first hook

3: release mechanism

30: handle

300: transfer department

301: Pulling Department

302: slider

31: Linkage components

310: Pivot

310a: arc chute

311: pivot part

312: The second hook

32: Pivot

4: limit block

40: The first limit part

41: The second limit part

5: Rope

50: upper section

51: lower paragraph

Fig. 1 is a three-dimensional assembly diagram of the rope safety device of the present invention.

Fig. 2 is a three-dimensional exploded view of the rope safety device of the present invention.

Fig. 3 is a three-dimensional exploded view of the release mechanism of the present invention.

Fig. 4 is a three-dimensional schematic view of the movable clamping block of the present invention.

Fig. 5 is a schematic diagram of the use state of the rope safety device of the present invention.

Fig. 6 is a schematic diagram of another usage state of the rope safety device of the present invention.

Fig. 7 is a schematic diagram of another usage state of the rope safety device of the present invention.

The detailed description and technical content of the present invention will be described as follows with accompanying drawings, but the attached drawings are only for illustration purposes and are not intended to limit the present invention.

Please refer to Figures 1 to 7, the present invention provides a rope safety device for passing a rope 5 suspended vertically, the rope safety device mainly includes a body 1, an anti-slip mechanism 2 and a release mechanism 3.

As shown in Figures 1 to 2 and Figures 5 to 7, the body 1 has a hanging ring portion 10 and an actuating portion 11, and is provided with a first opening 110 and a second opening 111 arranged at both ends of the actuating portion 11, And the main body 1 is composed of two half-shell parts 12 sandwiching the anti-slip mechanism 2 , and the hanging ring part 10 is provided with a buckle hole 100 .

As shown in Figures 1 to 2 and Figures 4 to 7, the anti-slip mechanism 2 includes a fixed clip 20 fixed to the actuating part 11 and a movable clip 21 pivotally connected to the actuating part 11, the fixed clip 20 and The movable clamping block 21 has two clamping surfaces 200, 210 corresponding to each other, and the rope 5 is inserted between the fixed clamping block 20 and the movable clamping block 21 and adheres to the two clamping surfaces 200, 210, thereby increasing the tension on the rope. 5 friction force when clamping, and the two ends of the rope 5 extend out of the first opening 110 and the second opening 111, the position where the rope 5 passes through the first opening 110 is called the upper section 50, and the rope 5 passes through the second opening 111 The position at time is referred to as lower section 51.

The details are as follows, the movable clamping block 21 has an actuated surface 212 a formed inside the actuated groove 213 , and the first hook 214 extends from the actuated surface 212 a away from the end of the rope 5 toward the direction close to the rope 5 .

Furthermore, the movable clamping block 21 is provided with a movable limiting groove 211 corresponding to the first opening 110 and interfitted with the rope 5, the inner wall of the movable limiting groove 211 abuts against the upper section 50 of the rope 5, and the fixed clamping block 20 is provided with a fixed limit groove 201 corresponding to the second opening 111 and interfitted with the rope 5. The inner wall of the fixed limit groove 201 abuts against the lower section 51 of the rope 5, so that the rope 5 and the fixed clamp block 20 , Bending or deflection when the movable clamping blocks 21 are in contact with each other.

As shown in Figures 1 to 3 and Figures 5 to 7, the release mechanism 3 is pivotally connected to the body 1 and is configured corresponding to the second opening 111 and the movable clamping block 21. The release mechanism 3 includes a handle 30 and can be activated by the handle 30. Pull a linkage member 31 of the movable clamping block 21 .

Further description is as follows, the release mechanism 3 further includes a pivot 32, the handle 30 has a transfer portion 300 and a pull portion 301, the linkage member 31 has a pivot portion 310 and a pivot portion 311, and the pivot portion 311 pivots Connected to the body 1, the second hook 312 is formed by extending from the pivot portion 311 in a direction away from the rope 5. The pivot portion 310 is pivotally connected to the adapter portion 300 through the pivot 32, and the second hook 312 abuts against the The actuating surface 212 a can drive the movable clamping block 21 to swing relative to the rope 5 .

In addition, an arc-shaped chute 310 a cooperating with each other and a slider 302 sliding in the arc-shaped chute 310 a are arranged between the transfer part 300 and the pivot part 310 , and the slider 302 extends from the transfer part 300 Forming, the arc chute 310a is formed from the pivoting portion 310 .

Wherein, one end of the movable clamp block 21 is concavely provided with an actuating groove 213 and extends with a first hook 214 accommodated in the actuating groove 213, and one end of the linkage member 31 extends into the actuating groove 213 and can be connected with A second hook 312 is engaged with the first hooks 214 .

As shown in Figures 1 to 2 and Figures 5 to 7, in order to ensure that the upper section 50 of the rope 5 faces upward, the rope safety device of the present invention further includes a limit block 4, which is pivotally connected to the body 1 and corresponds to the first An opening 110 is configured, and the limiting block 4 has a first limiting portion 40 for pushing the rope 5 toward the movable clamping block 21 and a second limiting portion 41 abutting on one side of the fixed clamping block 20 .

As shown in Figures 5 to 7, the use state of the rope safety device of the present invention is that the hanging ring part 10 of the main body 1 can be hooked on the safety equipment worn by the human body through the button hole 100. When falling down and other states, the button hole 100 will bear a downward pulling force (produced by the weight of the human body), which is opposite to the upward pulling force generated by the upper section 50 of the vertically suspended rope 5, so that the rope 5 and the movable clamp block 21 generates frictional force and drives movable clamping block 21 to be more clamped at the lower section 51 of adjacent rope 5, to reach anti-slip mechanism 2 and can lock rope 5 and prevent human body from slipping, to ensure personal safety.

In addition, as shown in FIG. 4 , pulling the pulling part 301 can drive the second hook 312 to abut against the actuated surface 212a to push the movable clamp block 21 to swing relative to the rope 5, so that the release mechanism 3 can control the movable clamp block 21 Linkage is carried out, and then the release mechanism 3 can release the state of the anti-slip mechanism 2 locking the rope 5 .

Furthermore, when the swing of the movable clamping block 21 is within a predetermined range, the first hook 214 of the movable clamping block 21 accommodated in the actuating groove 213 will be separated from the second hook 312 of the linkage member 31, so that the second hook 312 can still push the movable clamp block 21; otherwise, when the swing of the movable clamp block 21 is excessively skewed, the first hook 214 of the movable clamp block 21 accommodated in the actuating groove 213 will interact with the second hook 312 of the linkage member 31. engagement, so that the second hook 312 cannot continue to push the movable clamping block 21, thereby avoiding the excessive swing of the movable clamping block 21 and killing the rope 5.

In addition, it is conventionally known that the movable clamp block 21 will be stopped by a stopper column (not shown) fixed to the body 1 to prevent the movable clamper block 21 from swinging too much, but the movable clamper block 21 will hit the stopper column for a long time, which will cause the stopper column Detached from the main body 1 or the movable clamping block 21 is damaged; in comparison, the rope safety device of the present invention replaces the stop post with the first hook 214 accommodated in the actuating groove 213, thereby improving the structural strength and service life of the rope safety device .

In addition, through the displacement of the slider 302 in the arc-shaped chute 310a, the required arc can be increased when the handle 30 is pulled, for example, the linkage member 31 can drive the second hook 312 by pulling it at least 180 degrees. Acting on the actuated surface 212a of the movable clamping block 21, it can be ensured that the release mechanism 3 will not be accidentally pulled, which may cause accidents that may occur in the release of the rope 5.

In summary, the rope safety device of the present invention has never been seen in similar products or public use, and has industrial applicability, novelty and progress, and fully meets the requirements for patent application. Please apply for it in accordance with the Patent Law. Please check carefully And granted the patent of this case to protect the inventor's rights.

1: Ontology

10: Hanging ring part

100: buttonhole

11: Action department

110: first opening

111: second opening

12: half shell

2: Anti-slip mechanism

21: Movable clamp block

211: Activity limit slot

213: Action groove

214: The first hook

3: release mechanism

30: handle

300: transfer department

301: Pulling Department

31: Linkage components

310: Pivot

311: pivot part

312: The second hook

32: Pivot

Claims (9)

A rope safety device for passing a rope. The rope safety device includes: a body with a hanging ring part and an actuating part, and a first opening and a second opening arranged at both ends of the actuating part; An anti-slip mechanism, comprising a fixed clamp block fixed on the actuating part and a movable clamp block pivotally connected to the actuating part, the rope is passed between the fixed clamp block and the movable clamp block, and the The two ends of the rope protrude from the first opening and the second opening; and a release mechanism is pivotally connected to the body and configured corresponding to the second opening and the movable clamp block. The release mechanism includes a handle and is actuated by the handle. A linkage member and a pivot that can pull the movable clamp block, the handle has a transfer portion and a pulling portion, the linkage member has a pivot portion and a pivot portion, and the pivot portion is pivoted On the body, the pivoting portion is pivotally connected to the transfer portion through the pivot shaft; wherein, one end of the movable clamp block is recessed inwardly with an actuating groove and extends with a first actuating groove accommodated in the actuating groove. A hook, one end of the linkage member is extended with a second hook extending into the actuating groove and capable of interengaging with the first hook, the second hook is formed by extending from the pivot portion. The rope safety device as described in Claim 1, wherein the movable clamping block has an actuated surface formed inside the actuating groove, and the second hook abuts against the actuated surface to drive the movable clamping block relative The rope swings. The rope safety device according to claim 2, wherein the first hook extends from the actuated surface away from the end of the rope toward the direction close to the rope, and the second hook extends away from the rope . The rope safety device as described in Claim 1, wherein the main system is composed of two half-shells sandwiching the anti-slip mechanism, and a buckle hole is provided on the hanging ring. The rope safety device according to claim 1, wherein the fixed clamping block and the movable clamping block have two clamping surfaces corresponding to each other. The rope safety device according to claim 1, wherein the movable clamping block is provided with a movable limiting groove corresponding to the first opening and fitted with the rope, and the inner wall of the movable limiting groove abuts against For the rope, the fixing clip is provided with a fixed limiting groove corresponding to the second opening and interfitting with the rope, and the inner wall of the fixed limiting groove abuts against the rope. The rope safety device according to claim 1, further comprising a limit block pivotally connected to the body and disposed corresponding to the first opening, the limit block has the function of moving the rope closer to the movable clip A first limiting part pushed in the block direction and a second limiting part abutting against one side of the fixing clamp block. The rope safety device as described in Claim 1, wherein an arc-shaped sliding slot cooperating with the pivoting portion and a sliding block sliding in the arc-shaped sliding slot are provided between the transfer portion and the pivoting portion. The rope safety device as claimed in item 8, wherein the slider is formed by extending from the transfer portion, and the arc-shaped slide groove is formed from the pivot portion.

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